Chemically engineered for better stability. It handles extreme heat better, flows better in cold, and lasts longer.
This represents the oil's resistance to flow at operating temperature (212°F / 100°C). A higher number means a "thicker" oil film, which provides more protection for hard-working or older engines. 2. Performance Categories (The Letters) engine oil specs.7z
Always prioritize what the manufacturer recommends. Using the wrong viscosity can lead to poor fuel economy or engine wear. Chemically engineered for better stability
If your car is newer than 2020, look for these specific API/ILSAC ratings to ensure maximum protection for modern fuel systems. A higher number means a "thicker" oil film,
Many manufacturers have their own "house" specs that go beyond general API or ACEA standards. If you own a European car, look for codes like: BMW Longlife-01 Mercedes-Benz MB 229.5 GM dexos1™ or dexos2™ (common for Chevys and GMCs) Quick Tips for Choosing: